With the recent release of Jabba's throne w/Oola & Salacious crumb, my mouth is watering for Hasbro to create a few of those difficult to spot, background aliens from Jabba's palace.
Since my collection mostly consists of the inhabitants, here is a little list of the few i would love to see made into plastic:

I am voting for the Hoover. A picture of that little creature can be seen in the Star Wars Visual Dictionary, and I have always liked the look of that creature. So, I'll take one Hoover, please, Hasbro.